1817505560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{30931}}^1$

素因数の和:31068

約数の個数: 64

約数和(自身を含む): 4443072480

約数和(自身を除く): 2625566920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 904, 1130, 1469, 2260, 2938, 4520, 5876, 7345, 11752, 14690, 29380, 30931, 58760, 61862, 123724, 154655, 247448, 309310, 402103, 618620, 804206, 1237240, 1608412, 2010515, 3216824, 3495203, 4021030, 6990406, 8042060, 13980812, 16084120, 17476015, 27961624, 34952030, 45437639, 69904060, 90875278, 139808120, 181750556, 227188195, 363501112, 454376390, 908752780, 1817505560]

約数ペア:

[(1, 1817505560), (2, 908752780), (4, 454376390), (5, 363501112), (8, 227188195), (10, 181750556), (13, 139808120), (20, 90875278), (26, 69904060), (40, 45437639), (52, 34952030), (65, 27961624), (104, 17476015), (113, 16084120), (130, 13980812), (226, 8042060), (260, 6990406), (452, 4021030), (520, 3495203), (565, 3216824), (904, 2010515), (1130, 1608412), (1469, 1237240), (2260, 804206), (2938, 618620), (4520, 402103), (5876, 309310), (7345, 247448), (11752, 154655), (14690, 123724), (29380, 61862), (30931, 58760)]